* Copyright (C) 2012 Ivan Cukic <ivan.cukic(at)kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2,
* or (at your option) any later version, as published by the Free
* Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the
* Free Software Foundation,3 Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef UTILS_FOR_EACH_ASSOC_H
#define UTILS_FOR_EACH_ASSOC_H
#include <kactivities-features.h>
* Associative container's for_each (for hash, map, and similar ) *
********************************************************************/
namespace kamd {
namespace utils {
namespace details {
template <typename Iterator, typename Function>
Function qt_for_each_assoc(Iterator start, Iterator end, Function f)
{
for (; start != end; ++start)
f(start.key(), start.value());
return f;
}
template <typename Iterator, typename Function>
Function stl_for_each_assoc(Iterator start, Iterator end, Function f)
{
for (; start != end; ++start)
f(start->first, start->second);
return f;
}
template <typename Container, typename Function>
Function _for_each_assoc_helper_container(const Container &c, Function f,
decltype(&Container::constBegin) *)
{
return qt_for_each_assoc(c.constBegin(), c.constEnd(), f);
}
template <typename Container, typename Function, typename Default>
Function _for_each_assoc_helper_container(const Container &c, Function f,
Default *)
{
return stl_for_each_assoc(c.cbegin(), c.cend(), f);
}
}
template <typename Container, typename Function>
Function for_each_assoc(const Container &c, Function f)
{
return details::_for_each_assoc_helper_container
<Container, Function>(c, f, Q_NULLPTR);
}
}
}
#endif
